/Engine/Source/Runtime/Engine/Classes/Kismet/KismetTextLibrary.h
Converts a passed in float to a text, formatted as a percent
static [FText](API\Runtime\Core\Internationalization\FText) AsPercent_Float ( float Value, [TEnumAsByte](API\Runtime\Core\Containers\TEnumAsByte)< ERoundingMode > RoundingMode, bool bAlwaysSign, bool bUseGrouping, int32 MinimumIntegralDigits, int32 MaximumIntegralDigits, int32 MinimumFractionalDigits, int32 MaximumFractionalDigits )